Homo Sapiens
Bernhard Rensch
Government by Natural Selection
Hugh Taylor
The Semantic Theory of Evolution
Marcello Barbieri
Human Evolution
Graham Richards
The Future of Man
P.B. Medawar
The Natural Theology of Evolution
J. N. Shearman
Studies in Hereditary Ability
W.T.J. Gun
The Theory of Evolution in the Light of Facts
Karl Frank, S.J.
Nature and History
Ignazio Masulli
The Awakening Earth
Peter Russell